llvm-6502/lib/MC
Andrew Trick 2661b411cc I'm introducing a new machine model to simultaneously allow simple
subtarget CPU descriptions and support new features of
MachineScheduler.

MachineModel has three categories of data:
1) Basic properties for coarse grained instruction cost model.
2) Scheduler Read/Write resources for simple per-opcode and operand cost model (TBD).
3) Instruction itineraties for detailed per-cycle reservation tables.

These will all live side-by-side. Any subtarget can use any
combination of them. Instruction itineraries will not change in the
near term. In the long run, I expect them to only be relevant for
in-order VLIW machines that have complex contraints and require a
precise scheduling/bundling model. Once itineraries are only actively
used by VLIW-ish targets, they could be replaced by something more
appropriate for those targets.

This tablegen backend rewrite sets things up for introducing
MachineModel type #2: per opcode/operand cost model.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159891 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-07 04:00:00 +00:00
..
MCDisassembler Add accessors for all private members of DisasmContext. 2012-06-06 20:45:10 +00:00
MCParser Enable target dependent directive parsing to hook before standard parser in 2012-07-05 19:09:33 +00:00
CMakeLists.txt Remove the logging streamer. 2012-01-10 00:40:39 +00:00
ELFObjectWriter.cpp The ELF relocation record format is different for N64 2012-06-27 22:28:30 +00:00
LLVMBuild.txt LLVMBuild: Introduce a common section which currently has a list of the 2011-12-12 22:45:54 +00:00
MachObjectWriter.cpp Refactor data-in-code annotations. 2012-05-18 19:12:01 +00:00
Makefile start straightening out libedis's dependencies and make it fit 2010-07-20 18:25:19 +00:00
MCAsmBackend.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCAsmInfo.cpp Remove another duplicated variable. We only need one to tell us if the linker 2012-06-22 13:32:49 +00:00
MCAsmInfoCOFF.cpp Refactor data-in-code annotations. 2012-05-18 19:12:01 +00:00
MCAsmInfoDarwin.cpp Remove another duplicated variable. We only need one to tell us if the linker 2012-06-22 13:32:49 +00:00
MCAsmStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCAssembler.cpp Prune some includes and forward declarations. 2012-03-26 06:58:25 +00:00
MCAtom.cpp MCAtom extending methods need to extend the range of the atom as well. 2011-10-10 18:09:38 +00:00
MCCodeEmitter.cpp MC: Move target specific fixup info descriptors to TargetAsmBackend instead of 2010-12-16 03:20:06 +00:00
MCCodeGenInfo.cpp Sink codegen optimization level into MCCodeGenInfo along side relocation model 2011-11-16 08:38:26 +00:00
MCContext.cpp MCContext.cpp: Fixup for my odd previous commit. No functional changes. 2012-07-03 06:01:27 +00:00
MCDisassembler.cpp
MCDwarf.cpp Fix a FIXME: DwarfRequiresRelocationForSectionOffset is the same as 2012-06-22 13:24:07 +00:00
MCELF.cpp Add support for gnu_indirect_function. 2011-12-12 17:34:04 +00:00
MCELF.h Make all static functions become static class methods. Move shared (duplicated) functions to new MCELF class. 2011-02-28 21:45:04 +00:00
MCELFObjectTargetWriter.cpp The ELF relocation record format is different for N64 2012-06-27 22:28:30 +00:00
MCELFStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCExpr.cpp Implement local-exec TLS on PowerPC. 2012-06-04 17:36:38 +00:00
MCInst.cpp Add a dump() implementation for sub-instruction MCOperands. 2012-01-19 19:32:20 +00:00
MCInstPrinter.cpp Move getOpcodeName from the various target InstPrinters into the superclass MCInstPrinter. 2012-04-02 08:32:38 +00:00
MCInstrAnalysis.cpp MCInstrAnalysis: Don't crash on instructions with no operands. 2011-09-19 17:56:00 +00:00
MCLabel.cpp
MCMachObjectTargetWriter.cpp MC/Mach-O: On second thought, use a custom hook for enabling aggressive 2010-12-17 05:50:29 +00:00
MCMachOStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCModule.cpp Tidy up. 80 columns. 2011-11-15 16:46:22 +00:00
MCNullStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCObjectFileInfo.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCObjectStreamer.cpp Prune some includes and forward declarations. 2012-03-26 06:58:25 +00:00
MCObjectWriter.cpp Fixed a crash in llvm-mc for Mach-O when a symbol difference expression uses a 2012-01-31 23:02:57 +00:00
MCPureStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00
MCSection.cpp
MCSectionCOFF.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCSectionELF.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCSectionMachO.cpp Reapply 127939 since Daniel fixed the breakage. <rdar://problem/9012638> 2011-03-19 02:42:31 +00:00
MCStreamer.cpp Refactor data-in-code annotations. 2012-05-18 19:12:01 +00:00
MCSubtargetInfo.cpp I'm introducing a new machine model to simultaneously allow simple 2012-07-07 04:00:00 +00:00
MCSymbol.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
MCTargetAsmLexer.cpp Rename TargetAsmParser to MCTargetAsmParser and TargetAsmLexer to MCTargetAsmLexer; rename createAsmLexer to createMCAsmLexer and createAsmParser to createMCAsmParser. 2011-07-26 00:24:13 +00:00
MCValue.cpp
MCWin64EH.cpp Add MCObjectFileInfo and sink the MCSections initialization code from 2011-07-20 05:58:47 +00:00
SubtargetFeature.cpp Tidy up. Trailing whitespace. 2012-05-11 01:41:30 +00:00
WinCOFFObjectWriter.cpp Implement relocation-overflow behavior for PE/COFF. 2012-03-15 09:03:03 +00:00
WinCOFFStreamer.cpp EmitZerofill should take a 64-bit size or else it's chopping off large zero-filled global. rdar://11729134 2012-06-22 20:14:46 +00:00